May weather forecast
Cleveland, SC

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Weather in May

May, the last month of the spring in Cleveland, is a warm month, with an average temperature varying between 57°F (13.9°C) and 78.1°F (25.6°C).

Temperature

Cleveland's transition into May sees a mild rise in the average high-temperature, edging from an agreeable 70.5°F (21.4°C) in April to a moderately hot 78.1°F (25.6°C). The average nighttime temperature in Cleveland lowers to a moderate 57°F (13.9°C) throughout May.

Humidity

In May, the average relative humidity in Cleveland, South Carolina, is 74%.

Rainfall

In Cleveland, during May, the rain falls for 14.1 days and regularly aggregates up to 2.56" (65mm) of precipitation. In Cleveland, South Carolina, during the entire year, the rain falls for 136.1 days and collects up to 28.15" (715mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Cleveland, the average length of the day in May is 14h and 1min.
On the first day of May in Cleveland, sunrise is at 6:38 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 8:38 pm EDT.

Sunshine

The average sunshine in May in Cleveland is 10h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index, 6 during May, leads to the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May in Cleveland?

In May, the average high-temperature and low-temperature in Cleveland are 78.1°F (25.6°C) and 57°F (13.9°C) respectively.

What is the average humidity in May in Cleveland?

In Cleveland, South Carolina, the average relative humidity in May is 74%.

How many days does it rain in May in Cleveland?

In Cleveland, during May, the rain falls for 14.1 days and regularly aggregates up to 2.56" (65mm) of precipitation.

When it does not snow in Cleveland?

In Cleveland, South Carolina, snow does not fall in April through October.

What is the average length of the day in May in Cleveland?

In Cleveland, South Carolina, the average day length in May is 14h and 1min.

When are sunrise and sunset in May in Cleveland?

In May, on the first day of the month, sunrise is at 6:38 am and sunset at 8:16 pm. On the last day of the month, in Cleveland, South Carolina, sunrise is at 6:17 am and sunset at 8:38 pm EDT.

How many hours of sunshine does Cleveland have in May?

In May, the average sunshine duration in Cleveland is 10h.

When is the highest UV index in Cleveland?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

What is the UV index reading in May in Cleveland?

The average daily maximum UV index in May in Cleveland is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Cleveland, SC

Average temperature in May - Cleveland, SC
  • Average high temperature in May: 78.1°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (48.7°F).

  • Average low temperature in May: 57°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

Average pressure in May
Cleveland, SC

Average pressure in May - Cleveland, SC
  • Average pressure in May: 30.03"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in May
Cleveland, SC

Average wind speed in May - Cleveland, SC
  • Average wind speed in May: 5.3mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in May
Cleveland, SC

Average humidity in May - Cleveland, SC
  • Average humidity in May: 74%

The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (68%).

Average rainfall in May
Cleveland, SC

Average rainfall in May - Cleveland, SC
  • Average rainfall in May: 2.56"

The wettest month (with the highest rainfall) is December (3.15").
The driest month (with the least rainfall) is September (1.18").

Average rainfall days in May
Cleveland, SC

Average rainfall days in May - Cleveland, SC
  • Average rainfall days in May: 14.1 days

The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is October (7.6 days).

Average snowfall in May
Cleveland, SC

Average snowfall in May - Cleveland, SC
  • Average snowfall in May: 0"

The month with the highest snowfall is December (2.09").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Cleveland, SC

Average snowfall days in May - Cleveland, SC
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Cleveland, SC

Average daylight in May / Average sunshine in May - Cleveland, SC
  • Average daylight in May: 14h and 0min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in May: 10h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in May
Cleveland, SC

Average sunshine days in May - Cleveland, SC
  • Average sunshine days in May: 15.6 days

The month with the most sunshine days is October (22.6 days).
The months with the least sunshine days are July and August (14.3 days).

Average UV index in May
Cleveland, SC

Average UV index in May - Cleveland, SC
  • Average UV index in May: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in May
Cleveland, SC

Average cloud cover in May - Cleveland, SC
  • Average cloud cover in May: 34

The months with the most cloud cover are February, March and December (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in May
Cleveland, SC

Average visibility in May - Cleveland, SC
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Cleveland, South Carolina, USA

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